<template>
  <div class="recommend" ref="recommend">
    <scroll ref="scroll" class="recommend-content" :data="discList">
      <div>
        <div class="slider-wrapper">
          <slider></slider>
        </div>
        <div class="recommend-list">
          <h1 class="list-title">热门歌曲推荐</h1>
          <ul>
            <li @click="selectItem(item)" v-for="item in discList" class="item" :key="item.id">
              <div class="icon">
                <img width="60" height="60" v-lazy="item.imgurl" alt />
              </div>
              <div class="text">
                <h2 class="name" v-html="item.creator.name"></h2>
                <p class="desc" v-html="item.dissname"></p>
              </div>
            </li>
          </ul>
        </div>
      </div>
      <div class="loading-container" v-show="!discList.length">
        <loading></loading>
      </div>
    </scroll>
    <router-view></router-view>
  </div>
</template>
<script>
import Slider from "../../base/slider/slider";
import Loading from "../../base/loading/loading";
import Scroll from "../../base/scroll/scroll";
import { getRecommend, getDiscList } from "../../api/recommend";
import { ERR_OK } from "../../api/config";
import { playlistMixin } from "../../common/js/mixin";
import { mapMutations } from "vuex";

export default {
  mixins: [playlistMixin],
  data() {
    return {
      discList: []
    };
  },
  components: {
    Slider,
    Scroll,
    Loading
  },
  created() {
    this._getDiscList();
  },
  methods: {
    ...mapMutations({
      setDisc: "SET_DISC"
    }),
    _getDiscList() {
      getDiscList().then(res => {
        if (res.code === ERR_OK) {
          // console.log(res.data.list)
          this.discList = res.data.list;
        }
      });
    },
    handelPlayList(playlist) {
      const bottom = playlist.length > 0 ? "60px" : "";
      this.$refs.recommend.style.bottom = bottom;
      this.$refs.scroll.refresh();
    },
    selectItem(item) {
      this.$router.push({
        path: `/recommend/${item.dissid}`
      });
      this.setDisc(item);
    }
  }
};
</script>
<style lang="stylus" scoped>
@import '../../common/stylus/variable'
.recommend
  position: fixed
  width: 100%
  top: 88px
  bottom: 0
  .recommend-content
    height: 100%
    overflow: hidden
    .slider-wrapper
      position: relative
      width: 100%
      overflow: hidden
    .recommend-list
      .list-title
        height: 65px
        line-height: 65px
        text-align: center
        font-size: $font-size-medium
        color: $color-theme
      .item
        display: flex
        box-sizing: border-box
        align-items: center
        padding: 0 20px 20px 20px
        .icon
          flex: 0 0 60px
          width: 60px
          padding-right: 20px
        .text
          display: flex
          flex-direction: column
          justify-content: center
          flex: 1
          line-height: 20px
          overflow: hidden
          font-size: $font-size-medium
          .name
            margin-bottom: 10px
            color: $color-text
          .desc
            color: $color-text-d
    .loading-container
      position: absolute
      width: 100%
      top: 50%
      transform: translateY(-50%)
</style>
